<div class="horNotice">

  <div class="horMove">

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  </div>

</div>

     .horNotice {

        position: relative;

        width: 100%;

        margin: 0 auto;

        overflow: hidden;

        white-space: nowrap;

        height: 26px;

        .horMove {

          position: absolute;

          top: 0;

          left: 100%;

          white-space: nowrap;

          animation: moveAniHor 30s linear infinite normal;

        }

      }

      @keyframes moveAniHor {

        0% {left: 100%;}

        50% {left: 0;}

        100% {left: -100%;}

      }